Torch down roofing is a type of roofing material that has been designed for low angle or flat roofs.
Flat roofing torch.
However even with the most durable flat roof system you have to make sure to maintain and inspect your flat roof regularly.
Tutorial on the proper torch application techniques.
The first job of any roof system is to keep water out of the building structure and torch down roofing has excellent water resistant properties.
This layer now becomes a waterproof material that is ideal for both commercial and residential use.
All three types of flat roofing cost 250 to 350 per square 100 square feet but prices vary according to region and size of the roof.
Torch on roofing is a flat roof system which means it must be highly water resistant and durable.
Pros and cons for flat roof materials.
It s a flat torch down roof 3 years old based on the contractor receipt unsure if this was a complete replace or just a repair.
Flat roofs are more prone to pooling water and piling snow as well as built up debris.
I have a leaking flat roof new leak last week and only when it rains.
Apply the bitumen by melting it over fiberglass.
The roof has 3 layers of plywood and fiberglass etc.
Disadvantages of a flat roof.
Built up roofing bur was the most common type of flat roof before modified bitumen and membrane roofing were developed.
As long as it is installed correctly bitumen prevents moisture build up without needing constant maintenance.
Provided the membrane and insulation are installed according to manufacturer application instructions the flat surface of a torch down roof prevents water from collecting and allows it to drain off.
Flat roofs usually come with a 10 to 20 year warranty but can last 25 years if you.
These two main base materials are melted together using a torch to form a thick layer.
Tutorial on the proper torch application techniques.
Torch on or sometimes referred to as torch down roofing is a combination of two ingredients modified asphalt and resin.
A bottom layer or two of insulation board multiple intermediate layers of tar or asphalt alternated with layers of roofing felt and a top layer of gravel.
Built up roof bur modified bitumen roof mbr and rubber membrane roof epdm.
The felt usually has a heat dispersible membrane on the back and when the heat is applied it helps to provide a secure hold and creates a waterproof seal which is important.
Torch down roofing consists of modified bitumen which is similar to asphalt.
While it can last up to 20 years installing torch down roofing can be a dangerous process and as such tends to cost more than traditional roofing materials.